213232200120 has 96 divisors (see below), whose sum is σ = 694083171600. Its totient is φ = 56773426176.

The previous prime is 213232200119. The next prime is 213232200121. The reversal of 213232200120 is 21002232312.

213232200120 is a `hidden beast` number, since 2 + 1 + 323 + 220 + 0 + 120 = 666.

It is an interprime number because it is at equal distance from previous prime (213232200119) and next prime (213232200121).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 213232200093 and 213232200102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229105 + ... + 692064.

Almost surely, 2^213232200120 is an apocalyptic number.

213232200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213232200120 is an abundant number, since it is smaller than the sum of its proper divisors (480850971480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213232200120 is a wasteful number, since it uses less digits than its factorization.

213232200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921829 (or 921822 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 213232200120 its reverse (21002232312), we get a palindrome (234234432432).

The spelling of 213232200120 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred thousand, one hundred twenty".